Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2017
Discontinued Operations and Disposal Groups [Abstract]  
Disposal Groups, Including Discontinued Operations [Table Text Block]
Carrying amounts of assets disposed
 
 
 
December 31,
 
 
 
2015
 
 
 
HK$
 
 
 
 
 
 
Cash and cash equivalents
 
 
163,696
 
Trade receivables, net
 
 
303,681
 
Inventories
 
 
105,221
 
Deposits, prepayment and other receivables
 
 
42,345
 
Tax prepayment
 
 
3,431
 
Current assets of discontinued operations
 
 
618,374
 
 
 
 
 
 
Property, plant and equipment, net
 
 
190,776
 
Deferred tax assets
 
 
13,260
 
Non-current assets of discontinued operations
 
 
204,036
 
Total assets of discontinued operations
 
 
822,410
 
 
Carrying amounts of liabilities disposed
 
 
 
December 31,
 
 
 
2015
 
 
 
HK$
 
 
 
 
 
 
Bank borrowings
 
 
29,223
 
Trade payables
 
 
111,659
 
Other payables and accruals
 
 
141,606
 
Tax payable
 
 
65,107
 
Current liabilities of disposal liabilities
 
 
347,595
 
Total liabilities of disposal liabilities
 
 
347,595
 
  
Consolidated statement of operations and comprehensive income
 
 
 
For the year ended December 31,
 
 
 
2015
 
2016
 
2017
 
 
 
HK$
 
HK$
 
HK$
 
 
 
 
 
 
 
 
 
 
 
 
Revenue
 
 
1,298,493
 
 
1,073,536
 
 
-
 
Cost of sales
 
 
(977,851)
 
 
(778,059)
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
Gross profit
 
 
320,642
 
 
295,477
 
 
-
 
Other revenue
 
 
6,200
 
 
5,897
 
 
-
 
Selling, general and administrative expenses
 
 
(158,882)
 
 
(125,520)
 
 
-
 
Gain/(loss) on disposal of property, plant and equipment
 
 
(841)
 
 
1,197
 
 
-
 
Written off of property, plant and equipment
 
 
(2,798)
 
 
-
 
 
-
 
Gain on disposal of PIHL
 
 
-
 
 
540,921
 
 
141,341
 
Interest income
 
 
311
 
 
294
 
 
-
 
Finance costs
 
 
(1,428)
 
 
(545)
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
Profit before income tax
 
 
163,204
 
 
717,721
 
 
-
 
Income tax expense
 
 
(29,952)
 
 
(31,187)
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
Profit for the year
 
 
133,252
 
 
686,534
 
 
141,341
 
 
 
 
 
 
 
 
 
 
 
 
Other comprehensive income
 
 
 
 
 
 
 
 
 
 
Exchange gain on translation of financial statements of foreign operations
 
 
(1,566)
 
 
(12,241)
 
 
-
 
Income from discontinued operations attributable to members of the Company
 
 
131,686
 
 
674,293
 
 
141,341